Kosian, Benedikt
Current rating: 1533
Record: 7-7-1
| Grand Prix Prague 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 128 | Solc, Jakub (1464) | Won 2-0 | +171517 |
| 2sealed | 324 | Zimmermann, Dominik (1708) | Won 2-1 | +221539 |
| 3sealed | 309 | Ruusunen, Ari (1502) | Won 2-0 | +171556 |
| 4sealed | 219 | Pinto, Antonio (1736) | Won 2-0 | +211577 |
| 5sealed | 92 | La Placa, Andrea (1761) | Lost 1-2 | -141563 |
| 6sealed | 163 | Koch, Florian (1741) | Lost 1-2 | -151548 |
| 7sealed | 357 | Zelezny, Jan (1648) | Won 2-1 | +201568 |
| 8sealed | 197 | Hakkarainen, Viktor (1657) | Won 2-0 | +191587 |
| 9sealed | 117 | Dickmann, Fabian (1917) | Lost 0-2 | -121575 |
| 10draft | 233 | Yam, Wing Chun (1927) | Lost 0-2 | -121563 |
| 11draft | 185 | Ball, Nick (1705) | Lost 0-2 | -151548 |
| 12draft | 56 | Lesch, Andreas (1729) | Lost 0-2 | -151533 |
| 13draft | 137 | Marsal, Basile (1582) | Won 2-0 | +191552 |
| 14draft | 219 | Nguyen, Anh Nhi (1426) | Draw 1-1 | -21550 |
| 15draft | 153 | Van Kuijk, Harm-Joost (1612) | Lost 1-2 | -171533 |
| average opponent: 1674record: 7-7-1 | new rating: 1533 | |||